河南省于1976年8月上旬在商丘县召开棉花杂种优势利用会议。棉花杂种优势利用于生产,是河南省文化大革命以来农业战线上的一件新事。工作虽然时间不长,但发展很快,成绩显著。去年全省有很多社队开始进行棉花杂交制种工作。去冬今春全省有五个地区、一个市的棉花杂交制种队前往海南岛进行杂交制种,得到较多的杂交种子。会议通过现场参观,座谈交流,大家对棉花杂种究竟有没有优 Henan Province in early August 1976 held in Shangqiu County cotton heterosis utilization conference. The utilization of cotton heterosis in production is a new event on the agricultural front since the Cultural Revolution in Henan Province. Although the work is not long, it has developed rapidly and has achieved remarkable results. Last year, many communes and convoys in the province started to work on the hybridization of cotton. Winter last spring, the province has five regions, a city of cotton hybrid seed production team to Hainan Island for hybrid seed, get more hybrid seed. Meetings through the site visit, forum exchange, we have no hybrid cotton hybrid